package com.example.forum.services;

import com.example.forum.model.Board;
import org.springframework.stereotype.Service;

import java.util.List;


public interface IBoradService {
    List<Board> selectByNum(Integer num);

    void addOnceArticleCountById(Long id);

    Board selectById(Long id);

    void subOneArticleCountById(Long id);   //板块上显示帖子数量减少



}
